Obtusin

• CAS: 70588-05-5
• Catalog Number: ACM70588055
• Category: Other Products
• Molecular Weight: 344.31
• Molecular Formula: C18H16O7
• Synonyms: 1,7-Dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dione
• IUPAC Name: 1,7-Dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dione
• Canonical SMILES: CC1=CC2=C(C(=C1O)OC)C(=O)C3=C(C(=C(C=C3C2=O)OC)OC)O
• InChI: InChI=1S/C18H16O7/c1-7-5-8-12(18(25-4)13(7)19)15(21)11-9(14(8)20)6-10(23-2)17(24-3)16(11)22/h5-6,19,22H,1-4H3
• InChI Key: CFLNHFUPWNRWJA-UHFFFAOYSA-N
• Boiling Point: 614.9±55.0 °C
• Melting Point: 244.5-246.0 °C
• Flash Point: 227.0±25.0 °C
• Density: 1.409±0.06 g/ml
• Appearance: Powder
• Exact Mass: 344.089600
• LogP: 4.10
• pKa: 6.16±0.20
• PSA: 102.29000
• Refractive Index: 1.634
• Vapor Pressure: 0.0±1.8 mmHg at 25°C